Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bi-tec.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 00:17:49 UTC · ↺ Refresh
MX Hostnames
- bitec-com0e.mail.protection.outlook.com
MX Priorities
- bitec-com0e.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.176.193 (no PTR)
- 104.21.17.124 (no PTR)
- 2606:4700:3033::6815:117c
- 2606:4700:3037::ac43:b0c1
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
SOA Record
Raw SOA
bowen.ns.cloudflare.com dns.cloudflare.com 2399390986 10000 2400 604800 1800
Primary NS (mname)
bowen.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399390986
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
melissa.ns.cloudflare.com
bowen.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- MS=ms52772482
- duo_sso_verification=D6Yzdyx6pXc6nqXZkSQA5WysUHqczo1fyc3TBCSC2UqP0yLEjhkeZcBUgwRumX8H
- google-site-verification=-cjE2IgB7EYGUC6dgrT3ZpDuuCQrvtjbdt1fAq4QoSw
- linkedin-site-verification=6992c111-ed93-4fff-9540-1a0f8c97fb98
- SPFv=spf1 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com -all
Full email verification for bi-tec.com
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